package com.example.demo.demo;

import java.util.*;

public abstract class ExtendDemo {

    private volatile Set<String> violateList = Collections.synchronizedSet(new HashSet<>());

    public void setViolateList(Set<String> violateList) {
        this.violateList = violateList;
    }

    public Set<String> getViolateList() {
        return violateList;
    }
}
